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99 lines
4.0 KiB
99 lines
4.0 KiB
5 months ago
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/* Copyright (c) 2010, 2019, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#include "sql/rpl_info.h"
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#include "m_string.h" // strmake
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#include "mysql/psi/mysql_cond.h"
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#include "mysql/psi/mysql_mutex.h"
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#include "thr_mutex.h"
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Rpl_info::Rpl_info(const char *type,
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#ifdef HAVE_PSI_INTERFACE
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PSI_mutex_key *param_key_info_run_lock,
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PSI_mutex_key *param_key_info_data_lock,
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PSI_mutex_key *param_key_info_sleep_lock,
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PSI_mutex_key *param_key_info_thd_lock,
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PSI_mutex_key *param_key_info_data_cond,
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PSI_mutex_key *param_key_info_start_cond,
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PSI_mutex_key *param_key_info_stop_cond,
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PSI_mutex_key *param_key_info_sleep_cond,
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#endif
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uint param_id, const char *param_channel)
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: Slave_reporting_capability(type),
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#ifdef HAVE_PSI_INTERFACE
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key_info_run_lock(param_key_info_run_lock),
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key_info_data_lock(param_key_info_data_lock),
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key_info_sleep_lock(param_key_info_sleep_lock),
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key_info_thd_lock(param_key_info_thd_lock),
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key_info_data_cond(param_key_info_data_cond),
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key_info_start_cond(param_key_info_start_cond),
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key_info_stop_cond(param_key_info_stop_cond),
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key_info_sleep_cond(param_key_info_sleep_cond),
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#endif
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info_thd(nullptr),
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inited(0),
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abort_slave(0),
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slave_running(0),
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slave_run_id(0),
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handler(nullptr),
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internal_id(param_id) {
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#ifdef HAVE_PSI_INTERFACE
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mysql_mutex_init(*key_info_run_lock, &run_lock, MY_MUTEX_INIT_FAST);
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mysql_mutex_init(*key_info_data_lock, &data_lock, MY_MUTEX_INIT_FAST);
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mysql_mutex_init(*key_info_sleep_lock, &sleep_lock, MY_MUTEX_INIT_FAST);
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mysql_mutex_init(*key_info_thd_lock, &info_thd_lock, MY_MUTEX_INIT_FAST);
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mysql_cond_init(*key_info_data_cond, &data_cond);
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mysql_cond_init(*key_info_start_cond, &start_cond);
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mysql_cond_init(*key_info_stop_cond, &stop_cond);
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mysql_cond_init(*key_info_sleep_cond, &sleep_cond);
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#else
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mysql_mutex_init(nullptr, &run_lock, MY_MUTEX_INIT_FAST);
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mysql_mutex_init(nullptr, &data_lock, MY_MUTEX_INIT_FAST);
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mysql_mutex_init(nullptr, &sleep_lock, MY_MUTEX_INIT_FAST);
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mysql_mutex_init(nullptr, &info_thd_lock, MY_MUTEX_INIT_FAST);
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mysql_cond_init(nullptr, &data_cond);
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mysql_cond_init(nullptr, &start_cond);
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mysql_cond_init(nullptr, &stop_cond);
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mysql_cond_init(nullptr, &sleep_cond);
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#endif
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if (param_channel)
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strmake(channel, param_channel, sizeof(channel) - 1);
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else
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/*create a default empty channel*/
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strmake(channel, "", sizeof(channel) - 1);
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}
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Rpl_info::~Rpl_info() {
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delete handler;
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mysql_mutex_destroy(&run_lock);
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mysql_mutex_destroy(&data_lock);
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mysql_mutex_destroy(&sleep_lock);
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mysql_mutex_destroy(&info_thd_lock);
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mysql_cond_destroy(&data_cond);
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mysql_cond_destroy(&start_cond);
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mysql_cond_destroy(&stop_cond);
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mysql_cond_destroy(&sleep_cond);
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}
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